Linux Handling Signal

• APUE's article 
• http://database.sarang.net/study/glibc/21.htm
• Linux Kernel Article
• http://www.win.tue.nl/~aeb/linux/lk/lk-5.html
• Linux Manual
• http://man7.org/linux/man-pages/man2/sigwaitinfo.2.html
• Manual written in Korean    
• http://www.joinc.co.kr/modules/moniwiki/wiki.php/Site/system_programing/Book_LSP/ch06_Signal
• UNIX APIs IBM
• http://publib.boulder.ibm.com/iseries/v5r2/ic2928/index.htm?info/apis/sigpend.htm?notoc

http://pic.dhe.ibm.com/infocenter/tpfhelp/current/index.jsp?topic=%2Fcom.ibm.ztpf-ztpfdf.doc_put.cur%2Fgtpc2%2Fcpp_sigprocmask.html


http://stackoverflow.com/questions/4959524/when-to-check-for-eintr-and-repeat-the-function-call


https://www.kernel.org/doc/htmldocs/device-drivers/API-wait-event-interruptible-timeout.html


http://man7.org/tlpi/code/online/dist/signals/signal_functions.c.html